﻿@inject ToastService Toast

<p>同时通过传递数据主键获取数据后再显示的例子组件</p>

<p>传递的参数主键为：@DataPrimaryId</p>

<p>通过传递参数获取的数据为：</p>

@if (Model != null)
{
    <ValidateForm Model="@Model" OnValidSubmit="@OnValidSubmit">
        <EditorForm TModel="Foo">
            <FieldItems>
                <EditorItem @bind-Field="@context.Id" Ignore="false"></EditorItem>
                <EditorItem @bind-Field="@context.Hobby" Items="@Hobbies"></EditorItem>
            </FieldItems>
        </EditorForm>
        <div class="form-footer mt-3">
            <DialogCloseButton></DialogCloseButton>
            <Button Color="Color.Primary" ButtonType="ButtonType.Submit" Icon="fa-solid fa-floppy-disk" Text="保存"></Button>
        </div>
    </ValidateForm>
}

@code {
    [Inject]
    [NotNull]
    private IStringLocalizer<Foo>? Localizer { get; set; }

    [CascadingParameter(Name = "BodyContext")]
    private object? DataPrimaryId { get; set; }

    [CascadingParameter]
    [NotNull]
    private Modal? Dialog { get; set; }

    private Foo? Model { get; set; }

    [NotNull]
    private List<Foo>? Items { get; set; }

    [NotNull]
    private IEnumerable<SelectedItem>? Hobbies { get; set; }

    /// <summary>
    ///
    /// </summary>
    protected override void OnInitialized()
    {
        base.OnInitialized();

        Items = Foo.GenerateFoo(Localizer);
        Hobbies = Foo.GenerateHobbies(Localizer);
    }

    protected override void OnParametersSet()
    {
        base.OnParametersSet();

        if (DataPrimaryId is int primaryId)
        {
            Model = Items.FirstOrDefault(i => i.Id == primaryId);
        }
    }

    private async Task OnValidSubmit(EditContext model)
    {
        // do something like save model into db

        // 关闭弹窗
        // close Dialog
        await Dialog.Close();

        // 显示 Toast 提示弹窗
        await Toast.Show(new ToastOption() { Title = "保存数据", Content = "保存成功，4 秒后自动关闭" });
    }
}
